code: def mocked_requests_get(*args, **kwargs):
      return SimpleNamespace(
          content=b"xyz", raw=RawData(), status_code=400, headers={}
      )
  
file_path: MONAILabel/tests/unit/endpoints/test_proxy.py
imports: import unittest
  from types import SimpleNamespace
  from unittest.mock import patch
  from .context import BasicEndpointTestSuite
label_desc: Use image node_id 1 for calling a global function with example usage: mocked_requests_get() and returns: SimpleNamespace